Display screen or portion thereof with graphical user interface



The sole FIGURE is a front view of a display screen or portion thereof with graphical user interface showing our new design.

The outer perimeter illustrated by the outermost broken line depicts a display screen or portion thereof and forms no part of the claimed design.

The remaining broken lines illustrate portions of the graphical user interface and form no part of the claimed design.

The stippled shading depicts a contrast in appearance. 

CLAIM We claim the ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 